National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Current conditions at

SAC NWR (NWRC1)

Lat: 39.41722°NLon: 122.1825°WElev: 120.0ft.

NA

80°F

27°C

Humidity 44%
Wind Speed SE 7 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Heat Index80°F (27°C)
Last update 22 Jul 08:29 PM PDT
Extended Forecast for

15 Miles NW Williams CA

  • Tonight

    Tonight: Clear, with a low around 61. Southwest wind 5 to 9 mph becoming calm after midnight.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 93. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 63. South southeast wind 5 to 7 mph becoming calm in the evening.

    Low: 63 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 96. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 64. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 61. Southwest wind 5 to 9 mph becoming calm after midnight.
Thursday
Sunny, with a high near 93. Calm wind becoming southeast 5 to 8 mph in the morning.
Thursday Night
Clear, with a low around 63. South southeast wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 96. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Friday Night
Clear, with a low around 64. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 95.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny, with a high near 95.
Sunday Night
Clear, with a low around 65.
Monday
Sunny, with a high near 94.
Monday Night
Clear, with a low around 65.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Clear, with a low around 67.
Wednesday
Sunny and hot, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW Williams CA
 39.3°N 122.35°W (Elev. 358 ft)
Last Update:
2:00 pm PDT Jul 22, 2026
Forecast Valid:
9pm PDT Jul 22, 2026-6pm PDT Jul 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation